Skip to main content
Log in

Boundary and internal layers in the reaction-diffusion problem with a nonlocal inhibitor

  • Published:
Computational Mathematics and Mathematical Physics Aims and scope Submit manuscript

Abstract

A nonlinear parabolic integral problem arising in dynamic simulation of processes in activator-inhibitor systems is considered. Based on the asymptotic theory of such problems previously developed by the authors, the existence of solutions with boundary and internal layers is proved and their asymptotic behavior is found.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. J. Raquepas and J. Dockery, “Dynamics of a Reaction-Diffusion Equation with Nonlocal Inhibition,” Phys. D (Amsterdam) 134, 94–110 (1999).

    MathSciNet  MATH  Google Scholar 

  2. N. N. Nefedov and A. G. Nikitin, “The Asymptotic Method of Differential Inequalities for Singularly Perturbed Integro-Differential Equations,” Differ. Uravn. 36, 1398–1404 (2000) [Differ. Equations 36, 1544–1550 (2000)].

    MathSciNet  Google Scholar 

  3. N. N. Nefeedov and A. G. Nikitin, “Development of the Asymptotic Method of Differential Inequalities for Step-Type Solutions of Singularly Perturbed Integro-Differential Equations,” Zh. Vychisl. Mat. Mat. Fiz. 41, 1057–1066 (2001) [Comput. Math. Math. Phys. 41, 1005–1014 (2001)].

    Google Scholar 

  4. N. N. Nefedov and A. G. Nikitin, “Asymptotic Stability of Steplike Contrast Structures in Singularly Perturbed Integro-Differential Equations in Two Dimensions,” Mat. Model. 13(12), 65–74 (2001).

    MathSciNet  MATH  Google Scholar 

  5. N. N. Nefedov and A. G. Nikitin, “Method of Differential Inequalities for Step-Like Contrast Structures in Singularly Perturbed Integro-Differential Equations in the Spatially Two-Dimensional Case,” Differ. Uravn. 42, 690–700 (2006) [Differ. Equations 42, 739–759 (2006)].

    MathSciNet  Google Scholar 

  6. N. N. Nefedov, A. G. Nikitin, and L. Recke, Preprint No. 2007-22 (Inst. Math., Humboldt Univ., Berlin, 2007), pp. 1–17.

  7. A. B. Vasil’eva and V. F. Butuzov, Asymptotic Methods in the Theory of Singular Perturbations (Vysshaya Shkola, Moscow, 1990) [in Russian].

    MATH  Google Scholar 

  8. P. P. Zabreiko, A. I. Koshelev, M. A. Krasnosel’skii, et al., Integral Equations: A Reference Text (Nauka, Moscow, 1968; Noordhoff, Leyden, 1975).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to N. N. Nefedov.

Additional information

Original Russian Text © N.N. Nefedov, A.G. Nikitin, 2011, published in Zhurnal Vychislitel’noi Matematiki i Matematicheskoi Fiziki, 2011, Vol. 51, No. 6, pp. 1081–1090.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Nefedov, N.N., Nikitin, A.G. Boundary and internal layers in the reaction-diffusion problem with a nonlocal inhibitor. Comput. Math. and Math. Phys. 51, 1011–1019 (2011). https://doi.org/10.1134/S0965542511060157

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S0965542511060157

Keywords

Navigation